MT48H8M32LFB5-8 IT TR Micron Technology Inc, MT48H8M32LFB5-8 IT TR Datasheet - Page 57
MT48H8M32LFB5-8 IT TR
Manufacturer Part Number
MT48H8M32LFB5-8 IT TR
Description
IC SDRAM 256MBIT 8NS 90VFBGA
Manufacturer
Micron Technology Inc
Datasheet
1.MT48V8M32LFB5-8_IT_TR.pdf
(75 pages)
Specifications of MT48H8M32LFB5-8 IT TR
Format - Memory
RAM
Memory Type
SDRAM
Memory Size
256M (8Mx32)
Speed
8ns
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Package / Case
90-VFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
557-1053-1
MT48H8M32LFB5-8 IT
MT48H8M32LFB5-8 IT
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Figure 35: Power-Down Mode
PDF: 09005aef80d460f2/Source: 09005aef80cd8d41
256Mb SDRAM x32_2.fm - Rev. G 6/05
DQML, DQMU
COMMAND
A0-A9, A11
Precharge all
BA0, BA1
active banks
CLK
CKE
A10
DQ
t CMS
High-Z
t CKS
t AS
SINGLE BANK
PRECHARGE
ALL BANKS
BANK(S)
T0
t CMH
t CKH
t AH
Note:
Two clock cycles
All banks idle, enter
power-down mode
t CK
Violating refresh requirements during power-down may result in a loss of data.
See Table 15, Electrical Characteristics and Recommended AC Operating Conditions, on
page 48.
T1
NOP
t CKS
t CL
T2
NOP
Input buffers gated off while in
power-down mode
t CH
57
Exit power-down mode
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Micron Technology, Inc., reserves the right to change products or specifications without notice.
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256Mb: x32 Mobile SDRAM
t CKS
Tn + 1
NOP
©2003 Micron Technology, Inc. All rights reserved.
All banks idle
Timing Diagrams
Tn + 2
ACTIVE
ROW
ROW
BANK
DON’T CARE
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